
# Package name and version number:
dist = pure-rational-$(version)
version = 0.1

# Try to guess the installation prefix (this needs GNU make):
prefix = $(patsubst %/bin/pure$(EXE),%,$(shell which pure 2>/dev/null))
ifeq ($(strip $(prefix)),)
# Fall back to /usr/local.
prefix = /usr/local
endif

# Installation goes into $(libdir)/pure, you can also set this directly
# instead of $(prefix).
libdir = $(prefix)/lib

# Try to guess the host system type.
host = $(shell ./config.guess)

# Take care of some common systems.
ifneq "$(findstring -mingw,$(host))" ""
# Windows
EXE = .exe
endif

DISTFILES = COPYING Makefile rational.pure rat_interval.pure config.guess debian/*
SEDFILES = README

all:

clean:

install:
	test -d "$(DESTDIR)$(libdir)/pure" || mkdir -p "$(DESTDIR)$(libdir)/pure"
	cp rational.pure rat_interval.pure "$(DESTDIR)$(libdir)/pure"

uninstall:
	rm -f "$(DESTDIR)$(libdir)/pure/rational.pure" "$(DESTDIR)$(libdir)/pure/rat_interval.pure"

date = $(shell date "+%B %-d, %Y")
datesubst = sed -e "s?@version@?$(version)?g" -e "s?|today|?$(date)?g" < $(1) > $(2)

dist:
	rm -rf $(dist)
	mkdir $(dist) && mkdir $(dist)/debian
	for x in $(DISTFILES); do ln -sf $$PWD/$$x $(dist)/$$x; done
	for x in $(SEDFILES); do rm -f $(dist)/$$x; $(call datesubst,$$PWD/$$x,$(dist)/$$x); done
	rm -f $(dist).tar.gz
	tar cfzh $(dist).tar.gz $(dist)
	rm -rf $(dist)

distcheck: dist
	tar xfz $(dist).tar.gz
	cd $(dist) && make && make install DESTDIR=./BUILD
	rm -rf $(dist)

debsrc = $(shell echo $(dist) | sed -e 's/-$(version)/_$(version)/').orig.tar.gz

deb: $(debsrc) dist
	tar xfz $(dist).tar.gz
	cd $(dist) && debuild $(DEBUILD_FLAGS)
	rm -rf $(dist)

$(debsrc):
	wget -nv http://pure-lang.googlecode.com/files/$(dist).tar.gz -O $@
